CN1150134C - 从坯料中拔制光纤的设备和方法 - Google Patents
从坯料中拔制光纤的设备和方法 Download PDFInfo
- Publication number
- CN1150134C CN1150134C CNB001329928A CN00132992A CN1150134C CN 1150134 C CN1150134 C CN 1150134C CN B001329928 A CNB001329928 A CN B001329928A CN 00132992 A CN00132992 A CN 00132992A CN 1150134 C CN1150134 C CN 1150134C
- Authority
- CN
- China
- Prior art keywords
- blank
- extension tube
- optical fiber
- pipe outlet
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/029—Furnaces therefor
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/60—Optical fibre draw furnaces
- C03B2205/80—Means for sealing the preform entry or upper end of the furnace
- C03B2205/81—Means for sealing the preform entry or upper end of the furnace using gas
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/60—Optical fibre draw furnaces
- C03B2205/90—Manipulating the gas flow through the furnace other than by use of upper or lower seals, e.g. by modification of the core tube shape or by using baffles
- C03B2205/92—Manipulating the gas flow through the furnace other than by use of upper or lower seals, e.g. by modification of the core tube shape or by using baffles using means for gradually reducing the cross-section towards the outlet or around the preform draw end, e.g. tapered
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1013583 | 1999-11-16 | ||
NL1013583A NL1013583C2 (nl) | 1999-11-16 | 1999-11-16 | Inrichting en werkwijze voor het uit een voorvorm trekken van optische vezels. |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1295985A CN1295985A (zh) | 2001-05-23 |
CN1150134C true CN1150134C (zh) | 2004-05-19 |
Family
ID=19770260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001329928A Expired - Fee Related CN1150134C (zh) | 1999-11-16 | 2000-11-16 | 从坯料中拔制光纤的设备和方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6474109B1 (zh) |
EP (1) | EP1101745B1 (zh) |
CN (1) | CN1150134C (zh) |
AT (1) | ATE251600T1 (zh) |
BR (1) | BR0005417A (zh) |
DE (1) | DE60005769T2 (zh) |
DK (1) | DK1101745T3 (zh) |
HK (1) | HK1037358A1 (zh) |
NL (1) | NL1013583C2 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60021877T2 (de) * | 1999-05-10 | 2006-06-08 | Pirelli & C. S.P.A. | Verfahren und induktionsofen zum ziehen von vorformen grosser diameter zu optischen fasern |
KR100393612B1 (ko) * | 2001-01-29 | 2003-08-02 | 삼성전자주식회사 | 비접촉식으로 광섬유 편광모드분산 제어를 위한 광섬유인출 장치 |
JP2003119045A (ja) * | 2001-10-12 | 2003-04-23 | Furukawa Electric Co Ltd:The | 光ファイバの線引き方法 |
FI114312B (fi) * | 2001-12-07 | 2004-09-30 | Photonium Oy | Menetelmä ja laitteisto optisen kuidun valmistuksessa |
JP2005162512A (ja) * | 2003-12-01 | 2005-06-23 | Shin Etsu Chem Co Ltd | ガラス母材の製造方法 |
CN110272202B (zh) * | 2018-03-15 | 2023-03-07 | 康宁股份有限公司 | 收窄的马弗炉 |
CN113292241B (zh) * | 2021-05-26 | 2024-05-14 | 中天科技光纤有限公司 | 光纤拉丝炉、光纤制备装置、光纤制备方法及细径光纤 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58104032A (ja) * | 1981-12-10 | 1983-06-21 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバ紡糸用加熱炉 |
NL8203843A (nl) * | 1982-10-04 | 1984-05-01 | Philips Nv | Werkwijze en inrichting voor het trekken van een optische vezel uit een vaste voorvorm die in hoofdzaak uit sio2 en gedoteerd sio2 bestaat. |
US4547644A (en) * | 1984-02-24 | 1985-10-15 | At&T Technologies, Inc. | Apparatus for heating a preform from which lightguide fiber is drawn |
US4578098A (en) * | 1984-06-15 | 1986-03-25 | At&T Technologies, Inc. | Apparatus for controlling lightguide fiber tension during drawing |
JPS62246837A (ja) * | 1986-04-21 | 1987-10-28 | Sumitomo Electric Ind Ltd | 光フアイバ用線引き炉 |
GB2212151B (en) * | 1987-11-12 | 1991-07-17 | Stc Plc | Contaminant removal in manufacture of optical fibre |
EP0321182A3 (en) * | 1987-12-14 | 1990-08-29 | AT&T Corp. | Methods of and apparatus for making optical fiber having relatively low absorption loss and product produced thereby |
AU605656B2 (en) * | 1988-02-24 | 1991-01-17 | Sumitomo Electric Industries, Ltd. | Fiber drawing furnace |
JP2793874B2 (ja) * | 1990-02-15 | 1998-09-03 | 住友電気工業株式会社 | 光ファイバのハーメチックコート装置 |
DE4022131A1 (de) * | 1990-07-11 | 1992-01-16 | Kabelmetal Electro Gmbh | Verfahren und vorrichtung zum ziehen einer optischen faser aus einer festen vorform |
US5284499A (en) * | 1992-05-01 | 1994-02-08 | Corning Incorporated | Method and apparatus for drawing optical fibers |
DE69421594T2 (de) * | 1993-07-13 | 2000-05-04 | Sumitomo Electric Industries, Ltd. | Ziehofen für optische fasern und ziehverfahren |
JPH0891862A (ja) * | 1994-09-29 | 1996-04-09 | Sumitomo Electric Ind Ltd | 光ファイバ線引方法および線引炉 |
DE59602017D1 (de) * | 1996-12-17 | 1999-07-01 | Cit Alcatel | Verfahren und Vorrichtung zum Ziehen einer optischen Faser aus einer Vorform |
ID26017A (id) * | 1998-04-03 | 2000-11-16 | Sumitomo Electric Industries | Tanur dan metode untuk penarikan kabel serat optis |
-
1999
- 1999-11-16 NL NL1013583A patent/NL1013583C2/nl not_active IP Right Cessation
-
2000
- 2000-10-24 AT AT00203694T patent/ATE251600T1/de not_active IP Right Cessation
- 2000-10-24 EP EP00203694A patent/EP1101745B1/en not_active Expired - Lifetime
- 2000-10-24 DK DK00203694T patent/DK1101745T3/da active
- 2000-10-24 DE DE60005769T patent/DE60005769T2/de not_active Expired - Fee Related
- 2000-11-13 US US09/712,040 patent/US6474109B1/en not_active Expired - Fee Related
- 2000-11-16 BR BR0005417-8A patent/BR0005417A/pt not_active IP Right Cessation
- 2000-11-16 CN CNB001329928A patent/CN1150134C/zh not_active Expired - Fee Related
-
2001
- 2001-11-14 HK HK01108021A patent/HK1037358A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US6474109B1 (en) | 2002-11-05 |
CN1295985A (zh) | 2001-05-23 |
DK1101745T3 (da) | 2003-12-29 |
BR0005417A (pt) | 2001-08-07 |
DE60005769D1 (de) | 2003-11-13 |
EP1101745A1 (en) | 2001-05-23 |
NL1013583C2 (nl) | 2001-05-17 |
ATE251600T1 (de) | 2003-10-15 |
DE60005769T2 (de) | 2004-08-19 |
HK1037358A1 (en) | 2002-02-08 |
EP1101745B1 (en) | 2003-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
C10 | Entry into substantive examination | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1037358 Country of ref document: HK |
|
ASS | Succession or assignment of patent right |
Owner name: DRAKA COMMUNICATIONS TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: PLASMA OPTICAL FIBER N.V. Effective date: 20080307 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080307 Address after: Amsterdam Patentee after: Draka Comteq B. V. Address before: Holland Ian Deho Finn Patentee before: Plasma Optical Fibers B.V. |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |